Add test for ethercalc::apache

Add the ethercalc::apache class to the test fixture and ensure the
service is accessible over port 80. This also corrects a minor
idempotency issue in this class due to the way the ssl-cert package and
the /etc/ssl/private file resources were ordered.

Change-Id: I4cdba5b1881c3e9891ca9f8c2c4dd50ca5662d4e

manifests/apache.pp

@@ -152,9 +152,10 @@ class ethercalc::apache (
   }
 
   file { '/etc/ssl/private':
-    ensure => directory,
-    owner  => 'root',
-    mode   => '0700',
+    ensure  => directory,
+    owner   => 'root',
+    mode    => '0700',
+    require => Package['ssl-cert'],
   }
 
   if $ssl_cert_file_contents != '' {

spec/acceptance/ethercalc_spec.rb

@@ -49,6 +49,10 @@ describe 'puppet-ethercalc:: manifest', :if => ['debian', 'ubuntu'].include?(os[
       describe command('curl http://localhost:8000 --verbose') do
         its(:stdout) { should contain('EtherCalc - Share the URL to your friends') }
       end
+
+      describe command('curl -L -k http://localhost --verbose') do
+        its(:stdout) { should contain('EtherCalc - Share the URL to your friends') }
+      end
     end
   end
 

spec/acceptance/fixtures/ethercalc.pp

@@ -3,3 +3,9 @@ $source_dir = '/opt/openstack-health'
 include ethercalc::redis
 
 class { '::ethercalc': }
+
+class { '::ethercalc::apache':
+  ssl_cert_file => '/etc/ssl/certs/ssl-cert-snakeoil.pem',
+  ssl_key_file  => '/etc/ssl/private/ssl-cert-snakeoil.key',
+  vhost_name    => 'localhost',
+}